Home / 298,933,005.40-448,399,508.10-183,543,386.20

Finding the Fourth Proportional to 298,933,005.40, 448,399,508.10 and 183,543,386.20

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Solution

The fourth proportional to 298,933,005.40, 448,399,508.10 and 183,543,386.20 is: 275,315,079.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,933,005.40 : 448,399,508.10 = 183,543,386.20 : x
  2. Step 2: Convert to fraction form
    298,933,005.40/448,399,508.10 = 183,543,386.20/x
  3. Step 3: Cross multiply
    298,933,005.40x = 448,399,508.10 × 183,543,386.20
  4. Step 4: Simplify right side
    298,933,005.40x = 82,300,764,087,088,320
  5. Step 5: Solve for x
    x = 82,300,764,087,088,320/298,933,005.40
  6. Step 6: Final answer
    x = 275,315,079.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.